HP 466654-L21 - Intel Xeon Dual Core processor L5240 - 3.0GHz (Wolfdale, 1,333MHz front side bus, 2x2MB Level-2 cache, 40W) - Factory Installed Option (FIO) kit Retail
HP 466656-L21 - Intel Xeon E5430 Quad Core processor - 2.33GHz (Clovertown, 1333MHz front side bus, 12MB total Level-2 cache, LGA771 socket) - Factory Installed Option (FIO) kit Retail
HP 466665-L21 - Intel Xeon E5410 Quad Core processor - 2.33GHz (Clovertown, 1333MHz front side bus, 12MB total Level-2 cache, LGA771 socket) - Factory Installed Option (FIO) kit Retail
HP 269621-001 - Intel Xeon 5150 two cores processor - 2.66GHz (Woodcrest, 4MB Level-2 cache, 1333 MHz front-side bus (FSB), 65 watt thermal design power (TDP), socket LGA771) Retail
HP 570034-001 - Intel Celeron Dual Core processor T1500 - 1.73GHz (512KB Level-2 cache, 533MHz front side bus) Retail
